Your Query returns 17 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
TCF3BC0588949606TCF-3    TCF7L1    147141
TCF3NM_0312839606TCF-3    TCF7L1    147141
TCF3BC01826010090E12    E2A    E47    ME2    ALF2    A1    Pan1    Pan2    Tcfe2a    147141
TCF3BC00686010090E12    E2A    E47    ME2    ALF2    A1    Pan1    Pan2    Tcfe2a    147141
tcf3BC0531357955TCF-3   
TCF3M312229606147141
tcf3NM_1312697955TCF-3   
TCF3M315239606147141
Tcf3NM_00933210090Tcf-3    Tcf7l1    147141
TCF3BC0116659606E2A    ITF1    147141
TCF3AC0053219606147141
TCF3M652149606147141
TCF3AC0062749606E2A    ITF1    E2A immunoglobulin enhancer binding factors E12/E47    147141
TCF3NM_0032009606E2A    ITF1    147141
Tcf3NT_03935010090147141
TCF3AF4545039031
TCF3NT_0112559606147141

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* OMIM link based on symbol match for human and mouse.

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Text2Knowledge ... Yong Huang 2002